diff --git a/requirements.txt b/requirements.txt
index 06883e5..e164f25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 beautifulsoup4==4.6.1
 click==6.7
 django-htmlmin==0.10.0
-Flask==1.0.2
+Flask==2.3.2
 html5lib==1.0.1
 itsdangerous==0.24
 Jinja2>=2.10.1